Legal claims defining the scope of protection, as filed with the USPTO.
2. The optical element of claim 1, wherein the third direction is about orthogonal to the fourth direction.
3. The optical element of claim 1, wherein the third direction is opposite to the fourth direction.
4. The optical element of claim 1, wherein the first range of angles is outside the second range of angles.
5. The optical element of claim 1, wherein the DOE comprises one of a surface relief grating, a hologram, a two-dimensional hologram, or a plurality of holograms.
11. The WHUD of claim 10, wherein the third direction is about orthogonal to the fourth direction.
12. The WHUD of claim 10, wherein the third direction is opposite to the fourth direction.
13. The WHUD of claim 10, wherein the first range of angles is outside the second range of angles.
14. The WHUD of claim 10, wherein the DOE comprises one of a surface relief grating, a hologram, a two-dimensional hologram, or a plurality of holograms.
17. The WHUD of claim 10, wherein the medium is disposed on the light guide.
18. The WHUD of claim 10, wherein the medium is disposed at least partially inside the light guide.
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April 18, 2023
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